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When to Plant Spaghetti Squash in Kaktovik, Alaska (99747)

Location

Kaktovik, Alaska

ZIP Code

99747

USDA Zone

3a

Last Frost

Monday, May 25, 2026

📅 Planting Calendar

Start Seeds Indoors Monday, April 27, 2026
Transplant Outdoors Monday, June 8, 2026

Pro Tip: Start Spaghetti Squash seeds indoors 4 weeks before your last frost date, then transplant outdoors around Monday, June 8, 2026.

🌿 Plant Details

Scientific Name Cucurbita pepo
Days to Maturity 90 days
Mature Height 12-18"
Spread 60"
Type Vine
Fruit Size Large (4-8 lbs)

☀️ Growing Requirements

☀️

Sun

Full Sun (6-8 hours)

💧

Water

Regular (1 inch/week)

↔️

Spacing

48" apart

🌱

Planting Depth

1" deep

Seeds typically germinate in 5-10 days

Ready to Plant Spaghetti Squash in Kaktovik?

Get your seeds now so they're ready by Monday, April 27, 2026.

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🤝 Good Companions

CornBeanMarigoldNasturtium

⚠️ Avoid Planting Near

Potato

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Growing Spaghetti Squash in Zone 3a

Spaghetti Squash (Cucurbita pepo) is a popular garden vegetable. In Kaktovik, Alaska, which is in USDA Hardiness Zone 3a, you should start seeds indoors around Monday, April 27, 2026.

Your average last frost date is Monday, May 25, 2026. Plan to transplant your Spaghetti Squash seedlings outdoors around Monday, June 8, 2026, about 2 weeks after your last frost date.